| 摘要 |
A slot machine is provided in which after the base game processes are run a lottery is performed to determine whether or not any of the types of items from among three types are acquired. Further, when the second game is run the player can select the item type to be used during the second game from items acquired from the lottery of the base game (S 113 -S 116 ). At the lottery process (S 117 ) of the second game that follows, the lottery is performed using any of the lottery tables set with a predetermined winning probability (probability of obtaining a payout of "100"), in accordance with the combination of the types of items and the type of second game selected.
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